# -*- coding: utf-8 -*-
#

import numpy as np
import matplotlib.pyplot as plt

mu,sigma = 100,15
x = mu + sigma * np.random.randn(10000)

n,bins,patches = plt.hist(x,50,normed=1, facecolor='g', alpha=0.75)

plt.xlabel('Inteligencia/Esperteza')
plt.ylabel('Probabilidade')
plt.title('Histograma de Quocientes de Inteligencia')
plt.text(60, .025, r'$\mu=100,\ \sigma=15$')
plt.axis([40,160,0,0.03])
plt.grid(True)
plt.show()
